fix: 修复 Rust OnlyOffice 附件打开链路

wolai-frontend/src/app/onlyoffice/page.tsx

@@ -1,5 +1,4 @@
 import { Suspense } from "react";
-import Script from "next/script";
 import OnlyOfficeClientPage from "./OnlyOfficeClientPage";
 
 export const dynamic = "force-dynamic";
@@ -105,9 +104,8 @@ export default function OnlyOfficePage() {
         </div>
       }
     >
-      <Script
+      <script
         id="mnote-onlyoffice-earlypatch"
-        strategy="beforeInteractive"
         dangerouslySetInnerHTML={{ __html: ONLYOFFICE_EARLY_PATCH }}
       />
       <OnlyOfficeClientPage />

wolai-frontend/src/lib/onlyoffice/client-session.test.ts

@@ -1,9 +1,11 @@
 import { describe, expect, it } from "vitest";
 import {
+  buildOnlyOfficeAssetOpenUrl,
   buildOnlyOfficeCallbackUrl,
   buildOnlyOfficeForcesaveUrl,
   buildOnlyOfficeOpenFileId,
   docTypeFromExt,
+  inferOnlyOfficeFileType,
   resolveOnlyOfficeDocumentUrl,
 } from "@/lib/onlyoffice/client-session";
 
@@ -15,6 +17,29 @@ describe("onlyoffice client session helpers", () => {
     expect(docTypeFromExt("pdf")).toBe("pdf");
   });
 
+  it("inferOnlyOfficeFileType detects Office assets from file name and MIME", () => {
+    expect(inferOnlyOfficeFileType("demo.pptx", null)).toBe("pptx");
+    expect(inferOnlyOfficeFileType("demo", "application/vnd.openxmlformats-officedocument.wordprocessingml.document")).toBe("docx");
+    expect(inferOnlyOfficeFileType("demo", "application/pdf")).toBe("pdf");
+    expect(inferOnlyOfficeFileType("demo.png", "image/png")).toBeNull();
+  });
+
+  it("buildOnlyOfficeAssetOpenUrl keeps attachment identity for callback writeback", () => {
+    const result = buildOnlyOfficeAssetOpenUrl({
+      origin: "https://mnote.example.com",
+      fileUrl: "https://storage.example.com/demo.pptx?token=abc",
+      fileName: "2023自我介绍PPT_李爱波0831.pptx",
+      fileType: "pptx",
+      assetId: "asset_ppt_1",
+      documentId: "doc_1",
+      mode: "edit",
+    });
+
+    expect(result).toBe(
+      "https://mnote.example.com/onlyoffice?fileUrl=https%3A%2F%2Fstorage.example.com%2Fdemo.pptx%3Ftoken%3Dabc&fileName=2023%E8%87%AA%E6%88%91%E4%BB%8B%E7%BB%8DPPT_%E6%9D%8E%E7%88%B1%E6%B3%A20831.pptx&fileType=pptx&assetId=asset_ppt_1&documentId=doc_1&mode=edit",
+    );
+  });
+
   it("resolveOnlyOfficeDocumentUrl wraps signed url with proxy", () => {
     const result = resolveOnlyOfficeDocumentUrl({
       effectiveFileUrl: "https://public.example.com/storage/v1/object/sign/documents/a.docx?token=abc",

wolai-frontend/src/lib/onlyoffice/client-session.ts

@@ -30,6 +30,40 @@ export const docTypeFromExt = (ext: string) => {
   return "word";
 };
 
+export const inferOnlyOfficeFileType = (fileName: string | null | undefined, mimeType: string | null | undefined) => {
+  const name = (fileName ?? "").trim().toLowerCase();
+  const mt = (mimeType ?? "").trim().toLowerCase();
+  const ext = name.includes(".") ? name.split(".").pop() ?? "" : "";
+  if (["doc", "docx", "odt", "rtf"].includes(ext)) return ext;
+  if (["ppt", "pptx", "odp"].includes(ext)) return ext;
+  if (["xls", "xlsx", "ods", "csv"].includes(ext)) return ext;
+  if (ext === "pdf") return ext;
+  if (mt.includes("wordprocessingml")) return "docx";
+  if (mt.includes("presentationml")) return "pptx";
+  if (mt.includes("spreadsheetml")) return "xlsx";
+  if (mt.includes("pdf")) return "pdf";
+  return null;
+};
+
+export function buildOnlyOfficeAssetOpenUrl(input: {
+  origin: string;
+  fileUrl: string;
+  fileName: string;
+  fileType: string;
+  assetId?: string | null;
+  documentId?: string | null;
+  mode?: "view" | "edit";
+}): string {
+  const target = new URL("/onlyoffice", input.origin);
+  target.searchParams.set("fileUrl", input.fileUrl);
+  target.searchParams.set("fileName", input.fileName);
+  target.searchParams.set("fileType", input.fileType);
+  if (input.assetId) target.searchParams.set("assetId", input.assetId);
+  if (input.documentId) target.searchParams.set("documentId", input.documentId);
+  target.searchParams.set("mode", input.mode ?? "edit");
+  return target.toString();
+}
+
 export function resolveOnlyOfficeDocumentUrl(input: {
   effectiveFileUrl: string;
   proxyOrigin: string;